The 3M Diamond Lapping Film Sheets with Pressure-Sensitive Adhesive (PSA) Back are engineered for precise lapping and polishing tasks requiring a flawless, mirror-like finish. These sheets combine resin-bonded diamond abrasive with secure PSA attachment, offering an extensive range of micron sizes, concentrations, and coatings for controlled, repeatable results.
Key Features:
- Backing: Pressure-Sensitive Adhesive (PSA) for secure attachment to lapping platens
- Abrasive: Diamond, available in multiple micron sizes
Benefits:
- Secure, No-Slip Attachment: PSA backing bonds directly to the lapping platen for stable performance during use
- Precision Finishing: Extensive micron range supports controlled lapping from coarser material removal through sub-micron finishing
- Superior Cutting Power: Diamond abrasive delivers efficient, durable performance for demanding lapping applications
- Reusable, Long-Lasting Performance: Durable construction supports repeated use, providing lasting value for ongoing lapping tasks
Applications:
- Lapping and polishing metal, glass, and ceramic surfaces
- Preparing surfaces for optical components
- Smoothing and leveling materials to achieve precise tolerances
- Precision finishing for professional fabrication, tool and die work, and detailed hobbyist projects
Quantity Discounts: Available on orders of 25 and 75 sheets (3″ x 6″, 4.25″ x 4.25″); 10, 30, and 90 sheets (9″ x 11″).
3M Diamond Lapping Film Sheets, PSA Back, Resin Bond, multiple sizes.
This 3M product is for industrial use only and is not intended for consumer sale or use.




